13 lines
437 B
Java
13 lines
437 B
Java
public class VersCheck {
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public static void main(String[] args) {
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String vers = System.getProperty("java.version");
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vers = vers.substring(0,vers.indexOf('.')) + "." + //some String fiddling to get the version number into a usable form
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vers.substring(vers.indexOf('.')+1,vers.lastIndexOf('.'));
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if(Double.parseDouble(vers) >= 1.5){
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System.out.println("YAY!");
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}else{
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System.err.println("Must use Java >=1.5");
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}
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}
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}
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